Neck pillow



FIG. 1 is a perspective view of a neck pillow showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is the first perspective view in the second state of use thereof;

FIG. 9 is the second perspective view in the third state of use thereof;

FIG. 10 is the third perspective view in the fourth state of usethereof; and,

FIG. 11 is the forth perspective view in the fifth state of use thereof.

CLAIM The ornamental design for a neck pillow, as shown and described.